Siw Malmkvist, born December 31, 1936 in Landskrona, Sweden, is a Swedish singer. She competed in the Swedish Melodifestivalen many times, latest in 2004 together with Towa Carson and Ann-Louise Hanson, singing the song C'est la vie, which finished 3rd. She competed for the former West Germany at the Eurovision Song Contest 1969, with the song Prima Ballerina.
She's singing in Danish in this track from 1965.
Siw Malmkvist - Vogt Dig Når Du Kysser Ham
(Beware When You're Kissing Him)